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Table 54 — Economizer Configuration Table
ITEM EXPANSION RANGE UNITS CCN POINT DEFAULT
EC.EN Economizer Installed? Yes/No ECON_ENA Yes
EC.MN Economizer Min.Position 0 - 100 % ECONOMIN 5
EC.MX Economizer Max.Position 0 - 100 % ECONOMAX 98
E.TRM Economzr Trim For SumZ ? Yes/No ECONTRIM Yes
E.SEL Econ ChangeOver Select 0 - 3 ECON_SEL 0
DDB.C
Diff Dry Bulb RAT Offset 0 - 3
df
EC_DDBCO ?
OA.E.C OA Enthalpy ChgOvr Selct 1 - 5 OAEC_SEL 4
OA.EN Outdr.Enth Compare Value 18 - 28 OAEN_CFG 24
OAT.L High OAT Lockout Temp 55 - 120 dF OAT_LOCK 60
O.DEW OA Dewpoint Temp Limit 50 - 62 dF OADEWCFG 55
ORH.S Outside Air RH Sensor Enable/Disable OARHSENS Disable
CFM.C OUTDOOR AIR CFM CONTROL
OCF.S Outdoor Air CFM Sensor Enable/Disable OCFMSENS Disable
O.C.MX Economizer Min.Flow 0 - 20000 CFM OACFMMAX 2000
O.C.MN IAQ Demand Vent Min.Flow 0 - 20000 CFM OACFMMIN 0
O.C.DB Econ.Min.Flow Deadband 200 - 1000 CFM OACFM_DB 400
E.CFG ECON.OPERATION CONFIGS
E.P.GN Economizer Prop.Gain 0.7 - 3.0 EC_PGAIN 1
E.RNG Economizer Range Adjust 0.5 - 5 ^F EC_RANGE 2.5
E.SPD Economizer Speed Adjust 0.1 - 10 EC_SPEED 0.75
E.DBD Economizer Deadband 0.1 - 2 ^F EC_DBAND 0.5
UEFC UNOCC.ECON.FREE COOLING
FC.CF Unoc Econ Free Cool Cfg 0-2 UEFC_CFG 0
FC.TM Unoc Econ Free Cool Time 0 - 720 min UEFCTIME 120
FC.L.O Un.Ec.Free Cool OAT Lock 40 - 70 dF UEFCNTLO 50
ACT.C ECON.ACTUATOR CONFIGS
SN.1.1 Econ Serial Number 1 0 - 255 ECON_SN1 0
SN.1.2 Econ Serial Number 2 0 - 255 ECON_SN2 0
SN.1.3 Econ Serial Number 3 0 - 255 ECON_SN3 0
SN.1.4 Econ Serial Number 4 0 - 255 ECON_SN4 0
SN.1.5 Econ Serial Number 5 0 - 255 ECON_SN5 0
C.A.L1 Econ Ctrl Angle Lo Limit 0 - 90 ECONCALM 85
SN.2.1 Econ 2 Serial Number 1 0 - 255 ECN2_SN1 0
SN.2.2 Econ 2 Serial Number 2 0 - 255 ECN2_SN2 0
SN.2.3 Econ 2 Serial Number 3 0 - 255 ECN2_SN3 0
SN.2.4 Econ 2 Serial Number 4 0 - 255 ECN2_SN4 0
SN.2.5 Econ 2 Serial Number 5 0 - 255 ECN2_SN5 0
C.A.L2 Econ 2 Ctrl Angle Lo Limit 0 - 90 ECN2CALM 85
SN.3.1 Econ 3 Serial Number 1 0 - 255 ECN3_SN1 0
SN.3.2 Econ 3 Serial Number 2 0 - 255 ECN3_SN2 0
SN.3.3 Econ 3 Serial Number 3 0 - 255 ECN3_SN3 0
SN.3.4 Econ 3 Serial Number 4 0 - 255 ECN3_SN4 0
SN.3.5 Econ 3 Serial Number 5 0 - 255 ECN3_SN5 0
C.A.L3 Econ 3 Ctrl Angle Lo Limit 0 - 90 ECN3CALM 85
T.24.C TITLE 24 CONFIGS
LOG.F Log Title 24 Faults Yes/No T24LOGFL No
EC.MD T24 Econ Move Detect 1 - 10 T24ECMDB 1
EC.ST T24 Econ Move SAT Test 10 - 20 T24ECSTS 10
S.CHG T24 Econ Move SAT Change 0 - 5 T24SATMD 0.2
E.SOD T24 Econ RAT-OAT Diff 5 - 20 T24RATDF 15
E.CHD T24 Heat/Cool End Delay 0 - 60 T24CHDLY 25
ET.MN T24 Test Minimum Pos. 0 - 50 T24TSTMN 15
ET.MX T24 Test Maximum Pos. 50 - 100 T24TSTMX 85
SAT.T SAT Settling Time 10 - 900 SAT_SET 240
AC.EC Economizer Deadband Temp 0 - 10 AC_EC_DB 4
E.GAP Econ Fault Detect Gap 2 - 100 EC_FLGAP 5
E.TMR Econ Fault Detect Timer 10 - 240 EC_FLTMR 20
X.CFM Excess Air CFM 400 - 4000 EX_ARCFM 800
X.TMR Excess Air Detect Timer 30 - 240 EX_ARTMR 150
AC.MR T24 AutoTest SF Run Time 1 - 10 T24ACMRT 2
AC.SP T24 Auto-Test VFD Speed 10 - 50 T24ACSPD 20
AC.OP T24 Auto-Test Econ % Opn 1 - 100 T24ACOPN 30
VF.PC T24 Auto-Test VFD % Chng 1 - 20 T24VFDPC 10
EC.DY
T24 Econ Auto-Test Day 0=Never,
1=Monday,
2=Tuesday,
3=Wednesday,
4=Thursday,
5=Friday,
6=Saturday,
7=Sunday
T24_ECDY 6=Saturday
EC.TM T24 Econ Auto-Test Time 0 - 23 T24_ECTM 2
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